86877659700 has 180 divisors, whose sum is σ = 303286729900. Its totient is φ = 21385244160.

The previous prime is 86877659699. The next prime is 86877659723. The reversal of 86877659700 is 795677868.

It can be written as a sum of positive squares in 6 ways, for example, as 20539475856 + 66338183844 = 143316^2 + 257562^2 .

It is a tau number, because it is divible by the number of its divisors (180).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 307225 + ... + 517824.

Almost surely, 2^86877659700 is an apocalyptic number.

It is an amenable number.

86877659700 is an abundant number, since it is smaller than the sum of its proper divisors (216409070200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86877659700 is a wasteful number, since it uses less digits than its factorization.

86877659700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825088 (or 825072 counting only the distinct ones).

The product of its (nonzero) digits is 35562240, while the sum is 63.

The spelling of 86877659700 in words is "eighty-six billion, eight hundred seventy-seven million, six hundred fifty-nine thousand, seven hundred".